package com.boang;

import com.boang.po.Cla;
import org.springframework.stereotype.Repository;

import java.util.List;

/*
  @author: 13813
  @date: 2024/7/24 15:00
*/
@Repository("claDao")
public class ClaDaoImpl implements ClaDao {
    @Override
    public List<Cla> selectClaList() {
//        int i = 1 / 0;
        System.out.println("获取班级数据成功");
        return null;
    }
}
